A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content What is the Value of Your Business? Ascertaining the value of your business is important for a variety of reasons. How can greater financial confidence help you? What is financial confidence? Learn more about how your financial confidence is linked to your overall emotional confidence. What Smart Investors Know Savvy investors take the time to separate emotion from fact.